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 <span id="projectnumber">15.0</span>
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<div class="title">direction.h File Reference</div> </div>
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<p>Utility functions for <a class="el" href="def_8h.html#a8a4dce21a29aeafd609fd6063aa85b06">pa_direction_t</a>.
<a href="#details">More...</a></p>
<p><a href="direction_8h_source.html">Go to the source code of this file.</a></p>
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Functions</h2></td></tr>
<tr class="memitem:a1a66856f593140ee7b8c257b0949de62"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="direction_8h.html#a1a66856f593140ee7b8c257b0949de62">pa_direction_valid</a> (<a class="el" href="def_8h.html#a8a4dce21a29aeafd609fd6063aa85b06">pa_direction_t</a> direction) <a class="el" href="gccmacro_8h.html#a318a98dce3b37977670c87a74c173b16">PA_GCC_CONST</a></td></tr>
<tr class="memdesc:a1a66856f593140ee7b8c257b0949de62"><td class="mdescLeft"> </td><td class="mdescRight">Return non-zero if the given value is a valid direction (either input, output or bidirectional). <a href="direction_8h.html#a1a66856f593140ee7b8c257b0949de62">More...</a><br /></td></tr>
<tr class="separator:a1a66856f593140ee7b8c257b0949de62"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab2aa95936e5e9e9a146ed1c140b3fcdf"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="direction_8h.html#ab2aa95936e5e9e9a146ed1c140b3fcdf">pa_direction_to_string</a> (<a class="el" href="def_8h.html#a8a4dce21a29aeafd609fd6063aa85b06">pa_direction_t</a> direction)</td></tr>
<tr class="memdesc:ab2aa95936e5e9e9a146ed1c140b3fcdf"><td class="mdescLeft"> </td><td class="mdescRight">Return a textual representation of the direction. <a href="direction_8h.html#ab2aa95936e5e9e9a146ed1c140b3fcdf">More...</a><br /></td></tr>
<tr class="separator:ab2aa95936e5e9e9a146ed1c140b3fcdf"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Utility functions for <a class="el" href="def_8h.html#a8a4dce21a29aeafd609fd6063aa85b06">pa_direction_t</a>. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab2aa95936e5e9e9a146ed1c140b3fcdf">◆ </a></span>pa_direction_to_string()</h2>
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<td class="memname">const char* pa_direction_to_string </td>
<td>(</td>
<td class="paramtype"><a class="el" href="def_8h.html#a8a4dce21a29aeafd609fd6063aa85b06">pa_direction_t</a> </td>
<td class="paramname"><em>direction</em></td><td>)</td>
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<p>Return a textual representation of the direction. </p>
<dl class="section since"><dt>Since</dt><dd>6.0 </dd></dl>
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<a id="a1a66856f593140ee7b8c257b0949de62"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1a66856f593140ee7b8c257b0949de62">◆ </a></span>pa_direction_valid()</h2>
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<td class="memname">int pa_direction_valid </td>
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<td class="paramtype"><a class="el" href="def_8h.html#a8a4dce21a29aeafd609fd6063aa85b06">pa_direction_t</a> </td>
<td class="paramname"><em>direction</em></td><td>)</td>
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<p>Return non-zero if the given value is a valid direction (either input, output or bidirectional). </p>
<dl class="section since"><dt>Since</dt><dd>6.0 </dd></dl>
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